mariamxy
mariamxy mariamxy
  • 10-11-2020
  • Chemistry
contestada

2. *
Which one of the following is the atomic number of an alkali metal?
A. 10 B. 11
C. 15
D. 20
A
B

Respuesta :

bm228722
bm228722 bm228722
  • 10-11-2020

Answer:

c

Explanation:

Answer Link

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